Automatic lid release.
Automatic basket lower and rise.
Easy oil filtration(to remove food debris)
Timer/alarm.
Removable bowl.
Indicator lights.
Dishwasher-safe parts.
Deep fryers generally have a basket to lower the food into the oil tank and raise it when the food has finished cooking. Fryer baskets purchased separately are not standardized and when selected, need to fit into the deep fryer.